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Cpython v3.14.0a2

Cpython: v3.14.0a2 Release

Release date:
November 19, 2024
Previous version:
v3.14.0a1 (released October 15, 2024)
Magnitude:
64,714 Diff Delta
Contributors:
163 total committers
Data confidence:
Commits:
1,513 impacting commits

461 Features Released with v3.14.0a2

gh-115999: Implement thread-local bytecode and enable specialization for `BINARY_OP`
#123926
gh-124984: Fix `ssl` thread safety
#124993
gh-122943: Rework support of var-positional parameter in Argument Clinic
#122945
GH-84850: Remove `urllib.request.URLopener` and `FancyURLopener`
#125739
gh-90370: avoid temporary tuple creation for vararg in AC
#126064
gh-126187 Add emscripten.py script to automate emscripten build
#126190
Revert "GH-126491: GC: Mark objects reachable from roots before doing cycle collection (GH-126502)"
#126983
GH-125837: Split `LOAD_CONST` into three.
#125972
gh-52551: Fix encoding issues in strftime()
#125193
gh-119786: [doc] more consistent syntax in InternalDocs
#125815
gh-76785: Minor Cleanup of "Cross-interpreter" Code
#126457
gh-119786: move interpreter doc from devguide to InternalDocs
#125715
gh-125900: Clean-up logic around immortalization in free-threading
#125901
gh-69639: add mixed-mode rules for complex arithmetic (C-like)
#124829
gh-123930: Better error for "from imports" when script shadows module
#123929
[3.12] gh-104400: Add more tests to pygettext (GH-108173)
#126362
gh-125985: Add free threading scaling micro benchmarks
#125986
gh-126220: Adapt `_lsprof` to Argument Clinic
#126233
[3.13] gh-126554: ctypes: Correctly handle NULL dlsym values (GH-126555)
#126861
gh-125665: Update turtledemo docstrings with correct file names
#125691
gh-126072: Set docstring attribute for module and class
#126231
gh-120144: Make it possible to use `sys.monitoring` for bdb and make it default for pdb
#124533
gh-126691: Remove --with-emscripten-target
#126787
GH-125413: Add `pathlib.Path.scandir()` method
#126060
gh-120754: Add a strace helper and test set of syscalls for open().read(), Take 2
#123413
gh-125859: Fix crash when `gc.get_objects` is called during GC
#125882
GH-125866: Improve tests for `pathname2url()` and `url2pathname()`
#125993
gh-126298: Don't deduplicate slice constants based on equality
#126398
gh-96398: Improve accuracy of compiler checks in configure.ac
#117815
gh-125916: Allow functools.reduce 'initial' to be a keyword argument
#125917

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Top Contributors in v3.14.0a2

serhiy-storchaka
picnixz
markshannon
ericsnowcurrently
barneygale
mpage
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iritkatriel

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